Planned Rule 144 sale of PUBM (NASDAQ: PUBM) insider stock sale filing

Rhea-AI Filing Summary

An insider filed a notice of proposed sale under Rule 144 for common stock of the issuer. The filing covers a planned sale of 12,315 common shares through Morgan Stanley Smith Barney LLC, with an indicated aggregate market value of 107,879.40. The shares are listed on NASDAQ, and the approximate sale date is January 6, 2026.

The securities to be sold were acquired as restricted stock units from the issuer on January 1, 2026, in the same amount of 12,315 shares. The notice also reports that the same person sold 9,020 common shares on January 2, 2026 for gross proceeds of 77,688.36. The form includes the standard representation that the seller is not aware of undisclosed material adverse information about the issuer.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	12315	107879.40	38151563	01/06/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/01/2026	Restricted Stock Units	Issuer			12315	01/01/2026	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
PAULINA KLIMENKO 601 MARSHALL STREET Redwood City CA 94063	Common	01/02/2026	9020	77688.36

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the PUBM Rule 144 filing disclose?

The filing discloses that an insider plans to sell 12,315 shares of common stock of PUBM under Rule 144. The shares are to be sold through Morgan Stanley Smith Barney LLC on or around January 6, 2026 on the NASDAQ exchange, with an aggregate market value listed as 107,879.40.

How were the PUBM shares being sold under Rule 144 acquired?

The 12,315 common shares covered by the planned Rule 144 sale were acquired on January 1, 2026 as restricted stock units from the issuer. The table lists the nature of the acquisition transaction as “Restricted Stock Units” and shows the amount of securities acquired as 12,315 shares.

Were there recent PUBM share sales by the same person before this notice?

Yes. The filing reports that the same person sold 9,020 PUBM common shares on January 2, 2026, generating gross proceeds of 77,688.36. This is disclosed in the section covering securities sold during the past three months.

How many PUBM shares are outstanding according to this filing?

The Rule 144 notice states that the number of PUBM common shares outstanding is 38,151,563. This figure is provided alongside the planned sale of 12,315 shares, giving context on the issuer’s total common stock base.

Which broker will handle the planned PUBM Rule 144 sale?

The planned sale of 12,315 PUBM common shares under Rule 144 will be handled by Morgan Stanley Smith Barney LLC Executive Financial Services, with the address listed as 1 New York Plaza, 8th Floor, New York, NY 10004.

What representation does the seller make in this PUBM Rule 144 notice?

The person for whose account the PUBM securities are to be sold represents by signing the notice that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed. The form also cautions that intentional misstatements or omissions constitute federal criminal violations.